package com.mhuang.sleuth;

import java.util.HashMap;

public class Application {

	public static void main(String[] args) {
		
		HashMap<String, Integer> hashMap = new HashMap<>();
		hashMap.put("1", 1);
		System.out.println(hashMap.hashCode());
		hashMap.put("2", 2);
		System.out.println(hashMap.hashCode());
		hashMap.put("3", 1);
		System.out.println(hashMap.hashCode());
		hashMap.put("1", 3);
		System.out.println(hashMap.hashCode());
	}
}
